desktop-shell: Damage subsurfaces when minimizing
Fixes an issue where subsurface extending outside of the main surface wasn't damaged when minimized resulting in left-over content.
Signed-off-by: Jonas Ådahl jadahl@gmail.com
Fixes an issue where subsurface extending outside of the main surface wasn't damaged when minimized resulting in left-over content.
Signed-off-by: Jonas Ådahl jadahl@gmail.com